125010318919 has 2 divisors, whose sum is σ = 125010318920. Its totient is φ = 125010318918.

The previous prime is 125010318887. The next prime is 125010318931. The reversal of 125010318919 is 919813010521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 125010318919 - 2⁵ = 125010318887 is a prime.

It is a super-2 number, since 2×125010318919² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (125010318989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62505159459 + 62505159460.

It is an arithmetic number, because the mean of its divisors is an integer number (62505159460).

Almost surely, 2^125010318919 is an apocalyptic number.

125010318919 is a deficient number, since it is larger than the sum of its proper divisors (1).

125010318919 is an equidigital number, since it uses as much as digits as its factorization.

125010318919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 40.

The spelling of 125010318919 in words is "one hundred twenty-five billion, ten million, three hundred eighteen thousand, nine hundred nineteen".